Biapholius spinosus Leach, 1822 accepted as Hiatella arctica (Linnaeus, 1767)
Byssomia crispa Danilo & Sandri, 1856 accepted as Hiatella arctica (Linnaeus, 1767)
Byssomya fragilis O. G. Costa, 1843 accepted as Coralliophaga lithophagella (Lamarck, 1819)
Byssomya guerinii Payraudeau, 1826 accepted as Coralliophaga lithophagella (Lamarck, 1819)
Cyrtodaria angusta (Nyst & Westendorp, 1839) †
Cyrtodaria camdenensis Dall, 1920 accepted as Cyrtodaria kurriana Dunker, 1861
Cyrtodaria kurriana Dunker, 1861
Cyrtodaria neuvillei Cossmann & Peyrot, 1909 † accepted as Cyrtodaria angusta (Nyst & Westendorp, 1839) †
Cyrtodaria siliqua (Spengler, 1793)
Didonta bicarinata Schumacher, 1817 accepted as Hiatella arctica (Linnaeus, 1767)
Glycimeris arctica Lamarck, 1818 accepted as Panomya norvegica (Spengler, 1793)
Glycimeris argentea da Costa, 1778 accepted as Nucula nucleus (Linnaeus, 1758)
Glycimeris bitruncata Conrad, 1872 accepted as Panopea bitruncata (Conrad, 1872)
Glycimeris caspica Bosc, 1801 accepted as Mya edentula Pallas, 1771
Glycimeris estrellana Conrad, 1857 † accepted as Panopea abrupta (Conrad, 1849) †
Glycimeris incrassata Lamarck, 1801 accepted as Cyrtodaria siliqua (Spengler, 1793)
Glycimeris incrustata Bosc, 1801 accepted as Cyrtodaria siliqua (Spengler, 1793)
Glycimeris kurriana (Dunker, 1861) accepted as Cyrtodaria kurriana Dunker, 1861
Glycimeris margaritaceus Lamarck, 1818 † accepted as Argyromya margaritacea (Lamarck, 1818) †
Glycimeris nucleus Ihering, 1899 † (uncertain > unassessed )
Glycimeris quemadensis Ihering, 1897 † (uncertain > unassessed )
Glycimeris regularis Ortmann, 1900 † (uncertain > unassessed )
Glycimeris rugosa Bosc, 1801 accepted as Panopea glycimeris (Born, 1778)
Glycimeris subsymmetrica Ortmann, 1899 † (uncertain > unassessed )
Glycimeris vagina J. De C. Sowerby, 1844 † (uncertain > unassessed )
Hiatella antarctica (R. A. Philippi, 1845) (uncertain > nomen dubium )
Hiatella arctica (Linnaeus, 1767)
Hiatella arctica f. flaccida Gould, 1861 accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella arctica f. spinifera (G. B. Sowerby II, 1875) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella arenacea (E. A. Smith, 1910) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella australis (Lamarck, 1818)
Hiatella australis var. angasi Angas, 1865 accepted as Hiatella australis (Lamarck, 1818)
Hiatella azaria (Dall, 1881) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella barnea (Ihering, 1907)
Hiatella biaperta Bosc, 1801 accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella curta J.-H. Chen, 1982 †
Hiatella gallicana (Lamarck, 1818) accepted as Hiatella rugosa (Linnaeus, 1767)
Hiatella harringtoni Stilwell, 2000 †
Hiatella lancea H. C. Lea, 1845 accepted as Ensitellops protextus (Conrad, 1841)
Hiatella lirata (E. A. Smith, 1910) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella meridionalis (A. d'Orbigny, 1846)
Hiatella monoperta Bosc, 1801 accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella oblonga W. Turton, 1822 accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella orientalis (Yokoyama, 1920) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella pholadis (Linnaeus, 1771) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella polii Gray, 1851 accepted as Galeomma turtoni W. Turton, 1825
Hiatella rugosa (Linnaeus, 1767)
Hiatella solida (G. B. Sowerby I, 1834) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella striata (Fleuriau de Bellevue, 1802) accepted as Hiatella arctica (Linnaeus, 1767)
Hiatella tenuis (Wilckens, 1910) †
Hiatella umbonata Zelaya & Güller, 2023
Hiatella vera (Deshayes, 1856) †
Laxicava calderensis T. A. Conrad, 1855 (uncertain > unassessed )
Panomya ampla Dall, 1898
Panomya aquaticavis Tiba, 1988
Panomya arctica (Lamarck, 1818) accepted as Panomya norvegica (Spengler, 1793)
Panomya arctica var. turgida Dall, 1916 accepted as Panomya norvegica (Spengler, 1793)
Panomya beringiana Dall, 1916 accepted as Panomya priapus (Tilesius, 1822)
Panomya duyenae Thach, 2023
Panomya gigantea Kanno, 1957 accepted as Panomya priapus (Tilesius, 1822)
Panomya granulata (Nyst & Westendorp, 1839) accepted as Poromya granulata (Nyst & Westendorp, 1839)
Panomya intermedia Khomenko, 1938 accepted as Panopea abrupta (Conrad, 1849) †
Panomya nipponica Nomura & Hatai, 1935
Panomya norvegica (Spengler, 1793)
Panomya priapus (Tilesius, 1822)
Panomya trapezoidis Strauch, 1972
Panopaea (Pleuromya) clausa Wilckens, 1910 † accepted as Panopea clausa Wilckens, 1910 †
Panopaea abbreviata Valenciennes, 1839 accepted as Panopea abbreviata Valenciennes, 1839
Panopaea aldrovandi Ménard de la Groye, 1807 accepted as Panopea glycimeris (Born, 1778)
Panopaea americana W. Stimpson, 1860 accepted as Panopea bitruncata (Conrad, 1872)
Panopaea ampla (Dall, 1898) accepted as Panomya ampla Dall, 1898
Panopaea ampla chrysis Dall, 1909 accepted as Panomya ampla Dall, 1898
Panopaea angusta Hedley, 1915 accepted as Panopea australis G. B. Sowerby I, 1833
Panopaea angusta var. spatiosa Hedley, 1915 accepted as Panopea australis G. B. Sowerby I, 1833
Panopaea antarctica A. Gould, 1850 accepted as Panopea abbreviata Valenciennes, 1839
Panopaea aptiensis Coquand, 1865 † (uncertain > unassessed )
Panopaea arduennensis A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea asteriana A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea attenuata G. B. Sowerby II, 1873 accepted as Panopea glycimeris (Born, 1778)
Panopaea australis G. B. Sowerby I, 1833 accepted as Panopea australis G. B. Sowerby I, 1833
Panopaea australis Valenciennes, 1839 accepted as Panopea glycimeris (Born, 1778)
Panopaea baumontii Münster, 1841 † (uncertain > unassessed )
Panopaea bivonae R. A. Philippi, 1836 accepted as Panomya norvegica (Spengler, 1793)
Panopaea buchanani R. A. Philippi, 1887 † accepted as Panopaea oblonga R. A. Philippi, 1887 †
Panopaea cancellata G. B. Sowerby II, 1873 accepted as Rostrimacoma cancellata (G. B. Sowerby II, 1873)
Panopaea carteroni A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea chiloensis R. A. Philippi, 1897 † accepted as Panopea chiloensis R. A. Philippi, 1897 †
Panopaea constantii A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea coquimbensis A. d'Orbigny, 1843 † accepted as Panopea coquimbensis A. d'Orbigny, 1843 †
Panopaea cottaldina A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea cyclopana Monterosato, 1899 accepted as Panopea glycimeris (Born, 1778)
Panopaea cyclopum [sic] accepted as Panopea glycimeris (Born, 1778)
Panopaea dupiniana A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea elatior A. d'Orbigny, 1845 † (uncertain > unassessed )
Panopaea fallax Coquand, 1865 † (uncertain > unassessed )
Panopaea faujasi Ménard de la Groye, 1807 † accepted as Panopea faujasi Ménard de la Groye, 1807 †
Panopaea filifera O. Boettger, 1875 † accepted as Panopea filifera O. Boettger, 1875 †
Panopaea floridana Heilprin, 1887 † accepted as Panopea floridana Heilprin, 1887 †
Panopaea fragilis A. Gould, 1861 accepted as Panopea abrupta (Conrad, 1849) †
Panopaea gentilis J. De C. Sowerby, 1840 † (uncertain > unassessed )